Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:28

General

  • Target

    167fe1b5a47129a4c86f058a413696cbc45a0b8d1464fa89e7ab016774ac8432.exe

  • Size

    1.9MB

  • MD5

    e398bb2855440f8d72019c7e162a9cbf

  • SHA1

    686ac8b6fccd07404dd437cb199dc1020268b598

  • SHA256

    167fe1b5a47129a4c86f058a413696cbc45a0b8d1464fa89e7ab016774ac8432

  • SHA512

    3c6fcdb2cc8f98cd859248b83ea9d0c49c8570553fe251bd4722954229162ffdd246daac6a92b89a0dee0a34b49305130345a0b586c72494298937be054421ff

  • SSDEEP

    24576:eDSuoeafBITCz5f0Zvnlsodiatj6pP7GnvHrH+OHgbpd:e+jfQwf0ZflNAa16pP7GnvLHU

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\167fe1b5a47129a4c86f058a413696cbc45a0b8d1464fa89e7ab016774ac8432.exe
    "C:\Users\Admin\AppData\Local\Temp\167fe1b5a47129a4c86f058a413696cbc45a0b8d1464fa89e7ab016774ac8432.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\tyihqti.dll

    Filesize

    52KB

    MD5

    e31bda70735525bb3543ad34ab9263f6

    SHA1

    caa5b9d64bdbfc225ad079fc2134618b51ece9b4

    SHA256

    337290d0547b109fd1d1316fa84736fffebaa8e8f37c1b121b90ad7160ec4bd5

    SHA512

    046feb4346dfcff4ea19d9dbd922ca7b022687076ba773fd0c2623835445d6d482f34e4c49502034afbfeb9a341ba2ae6961c2dbcd2add9c6f33826ac8d2818c

  • \Windows\SysWOW64\qdisp.dll

    Filesize

    48KB

    MD5

    38b5f9d76f2a5bae8dd63dd105a59356

    SHA1

    88ac5ff846edb0cbbb01d95d62a190bd3719ec8a

    SHA256

    d84af542db615e65d5b9545e802937eeb457ea780b2d77eee72123020f2b0e4c

    SHA512

    281d9fe3e9443559a077d89e8f7cff9d2c63c2793b91ee7b2d2eddc6d4f904c9af31bc65c49e1a5fbf9f827dc0536d5da06f2aab5dd019776cc02712cb1ca305

  • memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB